10. A good ______ with your parents is very important.
A. birth
B. dinner
C. relationship
D. rivalry
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11. Chu ______ in China and then moved to the USA when he was 25.
A. enjoyed
B. visited
C. grew up
D. ran
12. I never need _______ for toothache because my teeth are OK. I go to my dentist twice a year.
A. painkillers
B. appointment
C. pain
D. receptionist
13. A healthy river is ______ fish.
A. empty
B. full of
C. nice
D. necessary
14. There are no appointments _______ at the dentist's this afternoon. You will have to wait until tomorrow.
A. attractive
B. available
C. able
D. average